diff options
| author | Oliver Neukum <oliver@neukum.org> | 2008-10-23 17:35:09 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-25 14:32:38 -0700 |
| commit | 837de9e1d92bb73408088f7b5849715d90925fee (patch) | |
| tree | 664432800f5063b3b21465817a8031afc24315e9 | |
| parent | 1769c339cde4c1da819ee97513e9340413cef3c5 (diff) | |
USB: fix memory leak in cdc-acm
commit a496c64f1363ec4d67ebdc1e1f619ad6372a574c upstream
This fixes a memory leak on disconnect in cdc-acm
Thanks to 施金前 for finding it.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index c257453fa9de..d996a6108901 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -849,9 +849,10 @@ static void acm_write_buffers_free(struct acm *acm) { int i; struct acm_wb *wb; + struct usb_device *usb_dev = interface_to_usbdev(acm->control); for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) { - usb_buffer_free(acm->dev, acm->writesize, wb->buf, wb->dmah); + usb_buffer_free(usb_dev, acm->writesize, wb->buf, wb->dmah); } } |